{
 "meta": {
  "dataset": "Subscriber history — @PoliticalScience_Notes",
  "channel": "https://tgregister.com/channel/PoliticalScience_Notes",
  "retrieved_at": "2026-09-07T16:04:50.777Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-06T12:48:05.513Z",
   "to": "2026-09-05T00:18:57.814Z"
  },
  "columns": {
   "ts": "when this reading was taken, UTC",
   "subscribers": "the count read (or, for source 3, carried over) — see source below",
   "source": {
    "0": "sweep.py — t.me/<name> profile page",
    "1": "promote.py — Bot API getChat",
    "2": "resolve.py — MTProto",
    "3": "spromote.py — t.me/s/<name> post preview (figure carried over from an earlier profile read, not the preview’s own rounded header)",
    "4": "remeasure.py — t.me/<name> profile page, re-read on a schedule"
   }
  },
  "note": "Snapshots are written only when a reading changes: a gap in ts means \"no change observed between readings\", never \"not measured\" and never \"interpolated\". Readings from different sources are separate lineages that do not confirm one another — subtracting across them can attribute a change to a period nothing was actually read in. Full method: https://tgregister.com/methodology#measuring"
 },
 "rows": [
  {
   "ts": "2026-08-06T12:48:05.513Z",
   "subscribers": 28733,
   "source": 3
  },
  {
   "ts": "2026-08-06T19:39:00.106Z",
   "subscribers": 28724,
   "source": 4
  },
  {
   "ts": "2026-08-07T17:21:10.820Z",
   "subscribers": 28708,
   "source": 4
  },
  {
   "ts": "2026-08-08T15:46:15.630Z",
   "subscribers": 28694,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:11:23.032Z",
   "subscribers": 28666,
   "source": 4
  },
  {
   "ts": "2026-08-10T20:22:34.437Z",
   "subscribers": 28649,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:01:56.924Z",
   "subscribers": 28635,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:18:31.002Z",
   "subscribers": 28622,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:18:30.126Z",
   "subscribers": 28608,
   "source": 4
  },
  {
   "ts": "2026-08-15T12:45:31.866Z",
   "subscribers": 28578,
   "source": 4
  },
  {
   "ts": "2026-08-16T21:47:51.542Z",
   "subscribers": 28557,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:44:47.389Z",
   "subscribers": 28533,
   "source": 4
  },
  {
   "ts": "2026-08-18T22:57:31.565Z",
   "subscribers": 28508,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:15:12.224Z",
   "subscribers": 28496,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:23:46.686Z",
   "subscribers": 28485,
   "source": 4
  },
  {
   "ts": "2026-08-21T20:09:06.657Z",
   "subscribers": 28472,
   "source": 4
  },
  {
   "ts": "2026-08-23T09:45:27.674Z",
   "subscribers": 28451,
   "source": 4
  },
  {
   "ts": "2026-08-25T00:34:00.283Z",
   "subscribers": 28410,
   "source": 4
  },
  {
   "ts": "2026-08-26T03:03:43.963Z",
   "subscribers": 28402,
   "source": 4
  },
  {
   "ts": "2026-08-27T02:11:47.476Z",
   "subscribers": 28388,
   "source": 4
  },
  {
   "ts": "2026-08-28T03:28:12.841Z",
   "subscribers": 28371,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:55:16.236Z",
   "subscribers": 28356,
   "source": 4
  },
  {
   "ts": "2026-08-30T00:25:15.234Z",
   "subscribers": 28354,
   "source": 4
  },
  {
   "ts": "2026-08-30T23:43:40.770Z",
   "subscribers": 28332,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:05:04.373Z",
   "subscribers": 28309,
   "source": 4
  },
  {
   "ts": "2026-09-02T00:43:06.916Z",
   "subscribers": 28293,
   "source": 4
  },
  {
   "ts": "2026-09-03T06:13:14.239Z",
   "subscribers": 28279,
   "source": 4
  },
  {
   "ts": "2026-09-05T00:18:57.814Z",
   "subscribers": 28262,
   "source": 4
  }
 ]
}